Luminaire



FIG. 1 is a perspective view of a luminaire, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left view thereof; the right view being a mirror image thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a bottom view thereof.

The dash-dot broken line is included in FIGS. 1, 2, 3 and 5 to show a boundary of the luminaire that forms no part of the claimed design. The broken lines shown in FIG. 2 represent portions of the luminaire that form no part of the claimed design. 

CLAIM The ornamental design for a luminaire, as shown and described. 